Buy paperone copier paper a4 80gsm singapore - find great deals on copy paper and printer paper at officesg for home or business, in reams or the case, find great deals on copy paper. About copy & multi-use white paper paper is one of the most expensive consumable items around the office businesses burn through reams of paper, never seem to have enough in stock, and always find it expensive to replace. White copier paper was £950 £950 (ex vat) code 151229 quantity • size: a4 • weight: 80gsm • sold in cases, 5 reams per case (2,500 sheets) • no minimum order.